.content-box {
  height: 100vh;
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.index-content .index-title {
  width: 100%;
  position: absolute;
  left: 50%;
  top: 0;
  z-index: 20;
  transform: translate(-50%, 0);
}
.index-content .index-bg {
  width: 100%;
  height: 100%;
}
.index-content .upgrade-btn {
  position: absolute;
  left: 50%;
  bottom: 5.5%;
  z-index: 999;
  transform: translateX(-50%);
}

.icon-prize {
  width: 44px;
  height: 44px;
  display: block;
  background: url("../images/icon-prize.png?v=ac26239") no-repeat;
  background-size: cover;
  position: absolute;
  bottom: 16.85%;
  right: 3.889%;
  z-index: 9909;
  filter: drop-shadow(3px 2px 3px rgba(0, 0, 0, 0.2));
}

.upgrade-btn {
  width: 100%;
  max-width: 450px;
  margin-left: auto;
  margin-right: auto;
  display: block;
  position: relative;
}
.upgrade-btn.active {
  background: url("../images/upgrade-btn-active.png?v=0c0f635") no-repeat;
  background-size: 100% 100%;
}
.upgrade-btn.active .upgrade-btn-img {
  opacity: 0;
}
.upgrade-btn .hand {
  width: 80px;
  height: 80px;
  background: url("../images/hand.png?v=149e8cb") no-repeat;
  background-size: cover;
  position: absolute;
  right: 10%;
  bottom: -15px;
}
.upgrade-btn .hand.animate::after {
  content: "";
  background: url("../images/hand-active.png?v=acdf375") no-repeat;
  transform: scale(0.5);
  background-size: cover;
  animation: handMove 1.25s linear infinite;
  position: absolute;
  left: 0;
  width: 100%;
  top: 0;
  height: 100%;
}

@keyframes handMove {
  0% {
    transform: scale(0.5);
    opacity: 0;
  }
  100% {
    transform: scale(1.25);
    opacity: 1;
  }
}
.bank-select-content {
  background: url("../images/bank-bg.jpg?v=2c9ca31") no-repeat;
  background-size: 100% 100%;
}

.bank-list {
  width: 91.55%;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  padding-bottom: 25px;
}
.bank-list .text {
  width: 60%;
  margin: 0 auto 15px auto;
}
.bank-list ul {
  padding: 0 5px;
}
.bank-list li {
  width: 50%;
  float: left;
}
.bank-list li a {
  display: block;
  padding: 7px;
}
.bank-list li.more-item a {
  padding: 7px 0;
  margin-left: -7px;
  margin-right: -6px;
}

.upgrade-content {
  background: url("../images/upgrade-bg.jpg?v=d134b8e") no-repeat;
  background-size: 100% 100%;
}
.upgrade-content .btn-box {
  position: absolute;
  z-index: 9999;
  left: 0;
  right: 0;
  bottom: 20px;
  text-align: center;
}
.upgrade-content .btn-box .rule-btn {
  width: 136px;
  height: 45px;
  background: url("../images/rule-btn.png?v=6be9506") no-repeat;
  background-size: 100% auto;
  overflow: hidden;
  text-indent: -999px;
  display: inline-block;
  margin-top: 10px;
}

.max-width-560 {
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.new-word-upgrade {
  position: relative;
  margin-top: 10px;
  height: 61vh;
  display: flex;
  align-items: center;
}
.new-word-upgrade .inner {
  position: relative;
}
.new-word-upgrade .new-word {
  width: 100%;
  left: 0;
  bottom: 0;
  z-index: 999;
  position: absolute;
  -webkit-perspective: 800px;
  perspective: 800px;
  -moz-perspective: 800px;
}
.new-word-upgrade .new-word .item {
  -webkit-transition: all 1s linear;
  transition: all 0.75s linear;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
.new-word-upgrade .new-word .front {
  position: relative;
  -webkit-transform: rotateY(0);
  transform: rotateY(0);
}
.new-word-upgrade .new-word .front .lihgt, .new-word-upgrade .new-word .front .light-radiation {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  background-repeat: no-repeat;
  background-size: cover;
  opacity: 0;
}
.new-word-upgrade .new-word .front .lihgt.active, .new-word-upgrade .new-word .front .light-radiation.active {
  opacity: 1;
}
.new-word-upgrade .new-word .front .lihgt {
  background-image: url("../images/light-big.png?v=eb5497f");
  z-index: -1;
}
.new-word-upgrade .new-word .front .light-radiation {
  background-image: url("../images/light-radiation.png?v=8682ad9");
  z-index: 12;
}
.new-word-upgrade .new-word .back {
  position: absolute;
  width: 100%;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: 10;
  -webkit-transform: rotateY(180deg);
  transform: rotateY(180deg);
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #fff;
}
.new-word-upgrade .new-word .back h3 {
  font-size: 16px;
}
.new-word-upgrade .new-word .mask {
  position: absolute;
  width: 66.667%;
  height: 65.227%;
  left: 17.5%;
  bottom: 21.136%;
  z-index: 99;
}
.new-word-upgrade .new-word .mask .mask-img {
  width: 100%;
  height: 100%;
  overflow: hidden;
  transition: height 0.25s linear;
  background-repeat: no-repeat;
  background-size: 100% auto;
}
.new-word-upgrade .new-word .mask .mask-img img {
  width: 100%;
  height: auto;
}
.new-word-upgrade .new-word .mask .bot-light {
  position: absolute;
  bottom: -8.75%;
  opacity: 0;
  transition: all 0.25s linear;
}
.new-word-upgrade .new-word .mask .bot-light.change {
  transform: rotate(9deg);
}
.new-word-upgrade .new-word.active .mask {
  display: none;
}
.new-word-upgrade .new-word.active .front {
  -webkit-transform: rotateY(-180deg);
  transform: rotateY(-180deg);
}
.new-word-upgrade .new-word.active .back {
  -webkit-transform: rotateY(0);
  transform: rotateY(0);
}

.new-word-upgrade2 {
  position: relative;
  margin-top: 10px;
  height: 61vh;
  display: flex;
  align-items: center;
}
.new-word-upgrade2 .inner {
  position: relative;
}
.new-word-upgrade2 .new-word {
  width: 100%;
  left: 0;
  bottom: 0;
  z-index: 999;
  position: absolute;
  -webkit-perspective: 800px;
  perspective: 800px;
  -moz-perspective: 800px;
}
.new-word-upgrade2 .new-word .item {
  -webkit-transition: all 1s linear;
  transition: all 0.75s linear;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
.new-word-upgrade2 .new-word .front {
  position: relative;
  -webkit-transform: rotateY(0);
  transform: rotateY(0);
}
.new-word-upgrade2 .new-word .front .lihgt, .new-word-upgrade2 .new-word .front .light-radiation {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  background-repeat: no-repeat;
  background-size: cover;
  opacity: 0;
}
.new-word-upgrade2 .new-word .front .lihgt.active, .new-word-upgrade2 .new-word .front .light-radiation.active {
  opacity: 1;
}
.new-word-upgrade2 .new-word .front .lihgt {
  background-image: url("../images/light-big.png?v=eb5497f");
  z-index: -1;
}
.new-word-upgrade2 .new-word .front .light-radiation {
  background-image: url("../images/light-radiation.png?v=8682ad9");
  z-index: 12;
}
.new-word-upgrade2 .new-word .back {
  position: absolute;
  width: 100%;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: 10;
  -webkit-transform: rotateY(180deg);
  transform: rotateY(180deg);
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #fff;
}
.new-word-upgrade2 .new-word .back h3 {
  font-size: 16px;
}
.new-word-upgrade2 .new-word .mask {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  z-index: 99;
}
.new-word-upgrade2 .new-word .mask .mask-img {
  width: 100%;
  height: 100%;
  overflow: hidden;
  transition: all 0.25s linear;
  transform: rotate(-9deg);
}
.new-word-upgrade2 .new-word .mask .mask-img img {
  width: 100%;
  height: auto;
  transform: rotate(9deg);
}
.new-word-upgrade2 .new-word .mask .bot-light {
  position: absolute;
  bottom: -5.75%;
  transition: all 0.25s linear;
}
.new-word-upgrade2 .new-word .mask .bot-light.change {
  transform: rotate(9deg);
}
.new-word-upgrade2 .new-word.active .mask {
  display: none;
}
.new-word-upgrade2 .new-word.active .front {
  -webkit-transform: rotateY(-180deg);
  transform: rotateY(-180deg);
}
.new-word-upgrade2 .new-word.active .back {
  -webkit-transform: rotateY(0);
  transform: rotateY(0);
}

.prize-content {
  background: url("../images/prize-bg.jpg?v=9f623b1") no-repeat;
  background-size: 100% 100%;
}

.prize-list {
  width: 81.55%;
  margin-left: auto;
  margin-right: auto;
  padding-top: 24px;
}
.prize-list li {
  padding: 12px 0;
}

.lottery-tips-content {
  background: url("../images/lottery-tips-bg.jpg?v=e916e3c") no-repeat;
  background-size: 100% 100%;
}

.activities-cont {
  width: 79.333%;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.activities-cont .item {
  border-radius: 8px;
  margin-bottom: 10px;
  box-shadow: 5px 10px 12px rgba(13, 59, 144, 0.2);
}
.activities-cont .item img {
  border-radius: 8px;
}
.activities-cont .tips {
  font-size: 1.4rem;
}
.activities-cont .text {
  font-size: 1.6rem;
  color: #fff;
  display: inline-block;
  padding: 0 20px 0 25px;
  background-image: linear-gradient(to right, rgba(89, 92, 199, 0), rgb(89, 92, 199), rgb(19, 63, 190), rgba(19, 63, 190, 0));
}

.align-c {
  text-align: center;
}

.btn-bot .tips {
  line-height: 1.2;
  color: #999;
}

.download-btn {
  width: 33%;
  margin-left: auto;
  margin-right: auto;
  display: block;
}

.lottery-wrap {
  height: 100%;
  box-sizing: border-box;
  padding-bottom: 9%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}
.lottery-wrap.space-between {
  justify-content: space-between;
}

.lottery-cont {
  width: 90%;
  margin-left: auto;
  margin-right: auto;
  margin-top: 10px;
  text-align: center;
}
.lottery-cont .text {
  font-size: 16px;
  color: #0a30af;
}

.lottery-list {
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.lottery-list.on li.item .awards-img::after {
  display: block;
}
.lottery-list li {
  width: 33.333%;
  padding: 5px;
  box-sizing: border-box;
  float: left;
}
.lottery-list li.item .awards-img::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  background-color: #000;
  opacity: 0.4;
  border-radius: 6px;
  display: none;
}
.lottery-list li .awards-img {
  position: relative;
}

.lottery-list li.opcity50 .awards-img::after {
  opacity: 0.5;
}

.lottery-list li.active .awards-img::after {
  opacity: 0;
}

.btn-bar {
  width: 50%;
  margin-left: auto;
  margin-right: auto;
}

#canvas {
  pointer-events: none;
  position: fixed;
  top: 0;
}

@media screen and (max-width: 375px) {
  .upgrade-content {
    padding: 0 2%;
  }
  .new-word-upgrade {
    height: 62vh;
  }
  .upgrade-content .btn-box .upgrade-btn {
    width: 96%;
  }
}
@media screen and (max-width: 320px) {
  .icon-prize {
    bottom: 15.85%;
    right: 2.889%;
  }
}